Communication Type | Asynchronous serial communication |
---|---|
Speed | 2400bps ~ 115200bps |
Maximum Number of Nodes | 16 |
Connectors | RS-232: Molex 5268 RS-485: Screw Terminals |
Power | RS-232: 5V x 1, GND x 2 RS-485: 5V x 1, GND x 2 (5V & GND are common to both RS-232 and RS-485) |
Operating Temperature | -10 ~ 60℃ |
Connect a 120Ω terminating resistor between the +485 and -485 terminals. This product automatically controls DTR.
The following illustration shows how to connect the CN-RS232485 to an MSB PLC's RS-232 serial port to allow it access to an RS-485 network.